paper-weight的意思|示意

About 90 percent of the weight of old paper is cellulose, the sturdy material that makes up plant cell walls.

旧纸张重量的约90%来自纤维素，这是构成植物细胞壁的坚固材料。

The amount of BPA the analysis found on the feather-weight scraps of paper were 250 to 1, 000 times greater than other, more widely criticized sources carrying the toxin.

分析人员发现这种小小纸片上的BPA含量是之前那些饱受指责的含毒源的含量的250到1000倍。

The covers were of heavy weight, buff-coloured calendered paper with two holes punched in the edges.

封面和封底是重磅的米色道林纸，边上打了两个眼。

When it became clear that the wealth being created on paper was out of line with the real value of the homes themselves, the pyramid fell under its own weight.

当纸面的财富价值明显不符合住房实际价值时，金字塔被自己的重量压垮。

These mice also had a higher level of inflammation, which the authors explain in their paper published online Thursday in Science Express is what may account for the extra weight.

这些老鼠同时也具有更高的炎症水平。

Which has more weight a box filled with lead, or a box of equal size filled with loose paper?

一只箱子装满铅和另一只同样大小的箱子装满松散的纸，哪一只箱子重?。